Customer: TAS 7000
Machine Model: MacBook Pro 15" A1707 with touch bar
Fault Descriptions: No power at all, liquid damage, written off on insurance.
Investigation: Liquid entered from the right-hand side of the keyboard. Screen, screen cable and connector badly burn. Backlight circuit is also burned. Graphic switching Mux chip shorted circuit. Charging circuit burn as well.
Solution: Replace screen (very expensive for this latest model) and all the faulty chips. Re-program the corrupted UEFI chip.